2 layers91.4 × 101.6 mm

Vector gen
qu1j0t3/vector_gen
In first version of PCB there is a bug that leaves U6 Vss/Vdd pins floating and U5 Vdd floating:
103 parts13
Boards in 4 GitHub repositories, designed in KiCad, that use the LM336 by Texas Instruments (TO-92-3 Voltage Reference ROHS). See how each wires it, with its parts, size, README and files; the LM336’s symbol, footprint and pinout are on its own page.

qu1j0t3/vector_gen
In first version of PCB there is a bug that leaves U6 Vss/Vdd pins floating and U5 Vdd floating:

simlun/i2c-weight-scale
I²C Weight Scale: strain gauges in a Wheatstone bridge amplified in an instrumentation amplifier, A/D converted and made available over I²C in a PIC microcontroller


